Behavior is determined by the current stimulus situation and past reinforcement history.
我每天都努力成为一个更好的球员和更好的人。
What we have to do is find a way to celebrate our diversity and debate our differences without fracturing our communities.
追求知识是一场没有终点的旅程,但每一步都带来自己的回报。
如果您的计算机说英语,则可能是日本制造的。
I don't think about being the best. I think about being better than yesterday.